$OpenBSD: patch-src_layer3_c,v 1.1 2013/06/24 16:48:43 sebastia Exp $

import right headers

--- src/layer3.c.orig	Fri Jun 21 09:12:25 2013
+++ src/layer3.c	Fri Jun 21 09:22:48 2013
@@ -3,8 +3,12 @@
 #include <string.h>
 #include <assert.h>
 
+#include <sys/types.h>
+#include <netinet/in_systm.h>
+#include <netinet/in.h>
 #include <netinet/ip.h>
 #include <netinet/ip6.h>
+#include <sys/socket.h>
 
 #include "log.h"
 #include "layer3.h"
